--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mrgui/inc/mesmrlistobserver.h	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,109 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  ESMR observer for the custom list component
+*
+*/
+
+#ifndef MESMRLISTOBSERVER_H
+#define MESMRLISTOBSERVER_H
+
+//<cmail>
+#include "esmrdef.h"
+//</cmail>
+
+class CESMRField;
+
+/**
+ *  Observer interface for the custom list pane.
+ *
+ *  @see cesmrlistpane.h
+ *  @lib esmrgui.lib
+ */
+ class MESMRListObserver
+    {
+public:
+    /**
+     * Method to be called when field wants to notify that its size has changed.
+     * By calling this, all the positions and sizes in the list are recalculated
+     *
+     * @param aCtrl - caller field.
+     */
+    virtual void ControlSizeChanged( CESMRField* aCtrl ) = 0;
+
+    /**
+     * Sets field to be visible in the list.
+     *
+     * @param aField - id of the field.
+     */
+    virtual void ShowControl( TESMREntryFieldId aField ) = 0;
+
+    /**
+     * Disables field in the list. This method does not delete field.
+     *
+     * @param aField - id of the field.
+     */
+    virtual void HideControl( TESMREntryFieldId aField ) = 0;
+
+    /**
+     * Is field visible or not.
+     *
+     * @return Boolean ETrue/EFalse
+     */
+    virtual TBool IsControlVisible( TESMREntryFieldId aField ) = 0;
+
+    /**
+     * Sets field to be focused.
+     *
+     * @param aField - id of the field.
+     */
+    virtual void SetControlFocusedL( TESMREntryFieldId aField ) = 0;
+
+    /**
+     * Scrolls the specific field to be fully visible
+     *
+     * @param aInd Index of the field that needs to be fully visible
+     */
+    virtual void ScrollControlVisible( TInt aInd ) = 0;
+
+    /**
+     * Returns the height of the whole field container area containing all visible fields
+     *
+     * @return World height.
+     */
+    virtual TInt ListHeight() = 0;
+    
+    /**
+     * Returns ETrue if focused fields bottom is visible, otherwise EFalse
+     *
+     * @return Boolean ETrue/EFalse
+     */
+    virtual TBool IsFocusedControlsBottomVisible() = 0;
+    
+    /**
+     * Moves fields the amount of pixels given. 
+     *
+     * @param aAmount, amount of the movement in pixels. Positive down, negative up.
+     */
+    virtual void RePositionFields( TInt aAmount ) = 0;
+    
+    /**
+     * Return viewable areas rect, which in other words is
+     * listpanes rect.
+     *
+     * @return TRect, rect of the viewable area.
+     */
+    virtual TRect ViewableAreaRect() = 0;
+    };
+
+#endif // MESMRLISTOBSERVER_H